William Dall'Acqua currently serves as Executive Director at MESO SCALE DIAGNOSTICS, LLC., starting in January 2023. Prior experience includes significant roles at AstraZeneca from October 1999 to March 2022, where William held the positions of Chief Scientist and Vice President of Research and Development. William also worked at MedImmune as Vice President of R&D until June 2021. Earlier in the career, William served as a Postdoctoral Fellow at Genentech from 1997 to 1999 and as a Graduate Student at the Center for Advanced Research in Biotechnology from October 1993 to December 1996. William earned a Ph.D. in Immunology from Université Paris Cité between 1993 and 1996.